package io.datajek.springbasics.movierecommendersystem.lesson11;



import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;

@Component
public class RecommenderImplementation {


    @Autowired
    private Filter filter;

    private Logger logger =
            LoggerFactory.getLogger(this.getClass());

    @PostConstruct
    public void postConstruct() {
        //初始化代码放这里
        logger.info("In RecommenderImplementation postConstruct method");
    }
    @PreDestroy
    public void preDestroy() {
        //用于清理的代码
        logger.info("In RecommenderImplementation preDestroy method");}

    @Autowired
    public void setFilter(Filter filter) {
        logger.info("In RecommenderImplementation setter method..dependency injection");
        this.filter = filter;
    }

    //使用过滤器来获得推荐
    public String [] recommendMovies (String movie) {
        //打印正在使用的接口实现的名称
        System.out.println("正在使用的过滤器名称:" + filter + "\n");

        String[] results = filter.getRecommendations("Finding Dory");

        return results;
    }
    }



